Dynavax is Already Delivering Significant Long Term Stockholder Value Through Execution of Current Strategy Overseen by Board; Deep Track's Inferior Short-Term Plan and Nominees are Not in the Best Interests of All Stockholders Glass Lewis' Recommendation Recognizes the Significant Stockholder Value Creation and Differentiated Capital Return Overseen by the Dynavax BoardReiterates ISS and Egan Jones Recommendations that Stockholders Support ALL Dynavax Nominees and Deep Track Board Representation is Not War ...

Core Viewpoint - Institutional Shareholder Services (ISS) recommends Dynavax stockholders vote "FOR" all four of the Company's director nominees, indicating there is no compelling case for change in the current board or strategy [1][2]. Company Strategy and Board Composition - Dynavax's current strategy is recognized as the best path for long-term stockholder value creation, with a proactive board refreshment process in place [2][4]. - The director nominees possess significant expertise in strategic leadership, vaccine development, and biotechnology, which are essential for the Company's success [3][5]. Response to Dissident Campaign - Dynavax criticizes Deep Track's materials as misleading and lacking a solid case for change, emphasizing the board's commitment to long-term growth and value creation [4][6]. - The board has made ongoing refreshment efforts, with six of the nine directors appointed since 2020, demonstrating a commitment to evolving leadership [4][6]. Financial Performance and Market Position - Dynavax has generated over $950 million in revenue through its COVID-19 business development and has a strong position in the adult U.S. hepatitis B vaccine market with HEPLISAV-B [5][6]. - The Company has delivered a total return of 203% to stockholders over the last five years, indicating the effectiveness of its strategy [6]. Call to Action for Stockholders - Dynavax urges stockholders to vote "FOR" all four director nominees on the GOLD proxy card, emphasizing the importance of every vote [7].